Apple Patches 200 Vulnerabilities With New iOS 27, macOS Golden Gate 27 Releases

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Apple on Monday announced patches for a record number of vulnerabilities across its desktop and mobile operating systems, including more than 200 flaws patched with the latest major releases: iOS 27 and macOS Golden Gate 27.

iOS 27 and iPadOS 27 include fixes for about 126 security flaws, 20 of which affect the kernel.

macOS Golden Gate 27 addresses 210 vulnerabilities, roughly 100 of which are shared with the iOS 27 release.

macOS Tahoe 26.7 patches 153 unique CVEs, including 26 security defects in the kernel that could lead to memory corruption, privilege escalation, system termination, and information leaks.

While the vast majority of the issues were discovered in 2026, the macOS update also fixes CVE-2022-3437, a medium-severity heap-based buffer overflow in Samba (within Heimdal) that could lead to denial-of-service (DoS) attacks.

Approximately 100 of the resolved security defects affect both the mobile and desktop operating systems. The fixes target...

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